Rich Langan, "Opportunities and Challenges for Expanding Mussel Aquaculture in New England," Baird...
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Transcript of Rich Langan, "Opportunities and Challenges for Expanding Mussel Aquaculture in New England," Baird...
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Opportunities and Challenges for Expanding Mussel Aquaculture in New England
Baird Symposium‐November 14, 2013
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Today’s Presentation• Motivation• Methods• History and Current Status• Challenges• Reasons to be Optimistic• Reasons to not be….• Future?
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Primary Motivation: US Consumption and Production
• US production
Average 2005‐2012 $4 M; 4.5 M lbs
• Imports$100 M (all products)
$40 M ( fresh/live)
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Bottom culture
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Rope Cultured Mussels
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• Seed Collection/productionWild caughtHatchery
• Nursery CultureOn seed lines; 4-6 months
• GrowoutSuspension of mesh “socks” or growing rope
MUSSEL CULTURE BASICS
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NZ style
Spanish style
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Surface Referenced Longlines-PEI
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Open Ocean‐ US EEZ
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Submerged Longline
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Finite Element Modeling
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Mussel Farming Around New England
14 Lease Holders2 BC9 Raft2 LL
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10 km from shore
52 m deep
Current velocities 20 ‐> 150 cm/s
Significant wave heights > 10 m
UNH Offshore Aquaculture
Facility
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12 Longlines180,000 lb Capacity
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10 acres
15 acres5 Longlines
25 Acres
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2 lines (5)
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?
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We Have the Technology
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ShellHeight (mm)
Months Post Deployment
0
10
20
30
40
50
60
70
80
0 2 4 6 8 10 12 14 16 18
Jun-99
Oct-99
Jun-00
Dec-00
Dec-01
Dec-02
May-03
June-04
Favorable Production Cycle
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We Can Produce a Superior Product
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Favorable Economic Outlook
$3 M
$2 M
$900 K
20%
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We Can Create Jobs
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We Can Learn from Others
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Key component of Integrated MultitrophicAquaculture (IMTA)
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We Can Join Forces
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Thank You!
Questions?